* [http://www.b-list.org/weblog/2006/09/10/django-tips-laying-out-application Django tips: laying out an application] -- blog entry by James Bennett which mentions the use of the `post_syncdb` signal to execute custom functions when an application is installed.

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* [http://www.mercurytide.com/knowledge/white-papers/django-signals: Django signals] -- comprehensive article by Mercurytide: explains what are signals, why we need signals, how to use Django's built-in signals and finally how to create your own signals.

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* [http://www.mercurytide.com/knowledge/white-papers/django-signals Django signals] -- comprehensive article by Mercurytide: explains what are signals, why we need signals, how to use Django's built-in signals and finally how to create your own signals.